#43171F
Closest named color: Chocolate Brown (#411900). oklch(27.6% 0.068 11.6), rgb(67, 23, 31).
Aa
White text reads best on this color (15.20:1).
About this color
#43171F is a dark, muted red. In OKLCH its lightness is 28%, its chroma 0.068 and its hue 12°. Its hue sits on the warm side of the wheel. The nearest named color is Chocolate Brown (#411900), ΔE 0.046 away. White text reads best on it, at 15.20:1.
| Hue family | Reds |
| Lightness | dark (28%) |
| Chroma | muted (0.068) |
| Temperature | warm |
| Nearest name | Chocolate Brown (#411900) |
| Black text | 1.38:1 |
| White text | 15.20:1 |
Values
| HEX | #43171F |
| RGB | rgb(67, 23, 31) |
| HSL | hsl(349, 49%, 18%) |
| OKLCH | oklch(27.6% 0.068 11.6) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #43171F | 15.20:1 | AAA | Lc -104.6 | Preferred for body text |
| Black text on #43171F | 1.38:1 | Fails | Lc 0.0 | Not readable |
| #43171F text on white | 15.20:1 | AAA | Lc 101.7 | Preferred for body text |
| #43171F text on black | 1.38:1 | Fails | Lc 0.0 | Not readable |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 950.
-
Step 50
50
#FDF3F3
oklch(97.2% 0.011 17.3)
-
Step 100
100
#F9E4E6
oklch(93.6% 0.023 11)
-
Step 200
200
#F5CED1
oklch(88.5% 0.044 12.8)
-
Step 300
300
#F0ABB3
oklch(80.9% 0.082 11.4)
-
Step 400
400
#E57C8C
oklch(70.7% 0.13 11.3)
-
Step 500
500
#DA566F
oklch(63.1% 0.166 11.7)
-
Step 600
600
#C53558
oklch(55.6% 0.18 11.3)
-
Step 700
700
#AA2648
oklch(49.2% 0.168 11.5)
-
Step 800
800
#8A223B
oklch(42.7% 0.139 11.5)
-
Step 900
900
#6F2332
oklch(37.7% 0.108 12.1)
-
Step 950
950 (this color)
#43171F
oklch(27.6% 0.068 11.6)
#43171F with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #20201F | 0.076 |
| Deuteranopia (no green cones) | #2C291E | 0.069 |
| Tritanopia (no blue cones) | #49111A | 0.017 |
| Achromatopsia (no color) | #262626 | 0.069 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #43171F
#43171F
oklch(27.6% 0.068 11.6)
- #002F2E
#002F2E
oklch(27.6% 0.047 192.5)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #43171F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chocolate Brown #411900 ΔE 0.046
- Mahogany #4A0100 ΔE 0.048
- Deep Brown #410200 ΔE 0.053
- Dark Maroon #3C0008 ΔE 0.056
- Dark Plum #3F012C ΔE 0.060
- Dark Brown #341C02 ΔE 0.060
- Aubergine #3D0734 ΔE 0.063
- Eggplant #380835 ΔE 0.069
Use #43171F in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.